<template>
	<Demo @hello="showHelloMsg" msg="你好啊" school="尚硅谷">
		<template v-slot:qwe>
			<span>尚硅谷</span>
		</template>
		<template v-slot:asd>
			<span>尚硅谷</span>
		</template>
	</Demo>
</template>

<script>
import Demo from './components/Demo.vue'
export default {
	name: 'App',
	components: { Demo },
	setup(){
		function showHelloMsg(value){
			alert(`你好啊，你触发了hello事件，我收到的参数是：${value}`)
		}

		return {
			showHelloMsg
		}
	}
}
</script>
